package com.techfengs.test01;

/**
* TestOpr2
*/
public class TestOpr2 {

	public static void main(String[] args) {
		// 赋值运算符 =
		int num1 = 10;
		int num2 = 20;
		int num3 = 10 + 30;

		// 求和：
		int sum = 0;
		sum += num1;
		sum += num2;
		sum += num3;

		System.out.println("和：" + sum);
	}
}
